Home / 3,005,030.56-4,507,710-761,188

Finding the Fourth Proportional to 3,005,030.56, 4,507,710 and 761,188

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Solution

The fourth proportional to 3,005,030.56, 4,507,710 and 761,188 is: 1,141,823.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,030.56 : 4,507,710 = 761,188 : x
  2. Step 2: Convert to fraction form
    3,005,030.56/4,507,710 = 761,188/x
  3. Step 3: Cross multiply
    3,005,030.56x = 4,507,710 × 761,188
  4. Step 4: Simplify right side
    3,005,030.56x = 3,431,214,759,480
  5. Step 5: Solve for x
    x = 3,431,214,759,480/3,005,030.56
  6. Step 6: Final answer
    x = 1,141,823.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.